‘CSL’ goes back over 50 years in BMW history, to the days of 1973 E9 3.0 CSL model. It was given the ‘CSL’ (Coupe Sport Leichtbau or Coupe Sport Lightweight) badge and was intended to be a homologation model for BMW to enter the European Touring Car Championship. The designation was not used much and … Continue reading Limited-edition M4 CSL for BMW M’s 50th birthday